1121231033202 has 32 divisors (see below), whose sum is σ = 2562908194944. Its totient is φ = 320339923200.

The previous prime is 1121231033191. The next prime is 1121231033213. The reversal of 1121231033202 is 2023301321211.

It is an interprime number because it is at equal distance from previous prime (1121231033191) and next prime (1121231033213).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695802 + ... + 1651242.

It is an arithmetic number, because the mean of its divisors is an integer number (80090881092).

Almost surely, 2^{1121231033202} is an apocalyptic number.

1121231033202 is an abundant number, since it is smaller than the sum of its proper divisors (1441677161742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121231033202 is a wasteful number, since it uses less digits than its factorization.

1121231033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983394.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121231033202 its reverse (2023301321211), we get a palindrome (3144532354413).

The spelling of 1121231033202 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-one million, thirty-three thousand, two hundred two".